459049697 has 4 divisors (see below), whose sum is σ = 459437616. Its totient is φ = 458661780.

The previous prime is 459049693. The next prime is 459049699. The reversal of 459049697 is 796940954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 796940954 = 2 ⋅398470477.

It is a cyclic number.

It is not a de Polignac number, because 459049697 - 2² = 459049693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (459049693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192179 + ... + 194552.

It is an arithmetic number, because the mean of its divisors is an integer number (114859404).

Almost surely, 2^459049697 is an apocalyptic number.

It is an amenable number.

459049697 is a deficient number, since it is larger than the sum of its proper divisors (387919).

459049697 is a wasteful number, since it uses less digits than its factorization.

459049697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387918.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 459049697 is about 21425.4450828915. The cubic root of 459049697 is about 771.4123160580.

The spelling of 459049697 in words is "four hundred fifty-nine million, forty-nine thousand, six hundred ninety-seven".